Vietnamese communist-sporting people. Term dates back to the Vietnam war when US soldiers began to suffer heavy casualties against the resilient Vietnamese defenders.
Gook also is at times referred to Korean people.

That gook popped out of a hole!

John McCain: 'I hate them gooks!'
Vietnamese person: 'I may be a gook but I beat the living shit out of you'

U.S. Army: You'll kill 10 gooks for every nigger that dies in battle, but they'll keep on coming.

Gooks are excellent soldiers if you provide them with an AK-47 and white rice.

An offensive term used by Presidential Candidate John McCaine to describe his captors in Vietnam.He is a republican which means we'll never hear anyone on Fox News mention this for there's no explanation for this racist term.

A term coined during the Korean conflict (more commonly known as the Korean War), referring to one of Asian state who has a penis smaller than four centimeters (2.3 inches) and loves rice, and taking photographs of larger penises.

Don: "What is this, some kind of convention?"
Mark: "What?"
Don: "There are gooks all over the place, it's like I'm back in Korea!"